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Pentium Silver N6000 vs Xeon E5645


Description
The Silver N6000 is based on Tremont architecture while the E5645 is based on Westmere.

Using the multithread performance as a reference, the Silver N6000 gets a score of 45.7 k points while the E5645 gets 77 k points.

Summarizing, the E5645 is 1.7 times faster than the Silver N6000. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
906c0
206c2
Core
Jasper Lake
Westmere-EP
Architecture
Base frecuency
1.1 GHz
2.4 GHz
Boost frecuency
3.3 GHz
2.8 GHz
Socket
BGA 1338
LGA 1366
Cores/Threads
4/4
6 /6
TDP
6 W
80 W
Cache L1 (d+i)
4x32+4x32 kB
64 kB
Cache L2
1536 kB
256 kB
Cache L3
4096 kB
12288 kB
Date
March 2021
March 2010
Mean monothread perf.
17.38k points
15.64k points
Mean multithread perf.
45.72k points
76.96k points

SSE3 optimized benchmark
The benchmark in mode I (SSE) is optimized for the use of SIMD instructions with 128 bits register and the SSE set up to version 3. Nearly every modern CPU has support for this mode.
Monothread
Silver N6000
E5645
Test#1 (Integers)
6.32k
6.47k (x1.02)
Test#2 (FP)
6.96k
4.4k (x0.63)
Test#3 (Generic, ZIP)
2.35k
2.43k (x1.03)
Test#1 (Memory)
1.75k
2.33k (x1.33)
TOTAL
17.38k
15.64k (x0.9)

Multithread

Silver N6000

E5645
Test#1 (Integers)
16.32k
34.43k (x2.11)
Test#2 (FP)
19.44k
24.23k (x1.25)
Test#3 (Generic, ZIP)
6.67k
14.48k (x2.17)
Test#1 (Memory)
3.29k
3.81k (x1.16)
TOTAL
45.72k
76.96k (x1.68)

Performance/W
Silver N6000
E5645
Test#1 (Integers)
2719 points/W
430 points/W
Test#2 (FP)
3240 points/W
303 points/W
Test#3 (Generic, ZIP)
1111 points/W
181 points/W
Test#1 (Memory)
549 points/W
48 points/W
TOTAL
7620 points/W
962 points/W

Performance/GHz
Silver N6000
E5645
Test#1 (Integers)
1916 points/GHz
2311 points/GHz
Test#2 (FP)
2108 points/GHz
1573 points/GHz
Test#3 (Generic, ZIP)
712 points/GHz
867 points/GHz
Test#1 (Memory)
530 points/GHz
833 points/GHz
TOTAL
5267 points/GHz
5584 points/GHz

Monothread performance graph
Monothread performance graphics gives the performance vs time. They are useful to measure the time it takes to the CPU to reach the maximum performance.

Usually, CPU's performance will be steady during these tests but if it has a slow frequency strategy, the first samples will show a lower score.


Test#1 (Integers) [points vs time]

grafica bm.hardlimit.com


Test#2 (FP) [points vs time]

grafica bm.hardlimit.com


Test#3 (Generic, ZIP) [points vs time]

grafica bm.hardlimit.com


Test#1 (Memory) [points vs time]

grafica bm.hardlimit.com

Multithread performance graph
Multithread graphs measure the performance against a heavy load during certain time.

If CPU's TDP doesn't limit the frequency and the machine is properly cooled, performance should remain steady vs time. Otherwise, the performance score will oscillate or decrease over time.


Test#1 (Integers) [points vs time]

grafica bm.hardlimit.com


Test#2 (FP) [points vs time]

grafica bm.hardlimit.com


Test#3 (Generic, ZIP) [points vs time]

grafica bm.hardlimit.com


Test#1 (Memory) [points vs time]

grafica bm.hardlimit.com

Hardlimit Benchmark Central - Ver. 3.11.4